// 泛型在类当中的使用

class Point<T> {
    x: T
    y: T
    z: T

    
constructor(x: T, y: T, z: T) {
    this.x = x
    this.y = y
    this.z = z
}
}

const p1 = new Point('1.22','1.33','1.22')
